Year Percent of GDP 2009 245.49 2010 233.966 2011 170.336 2012 119.623 2013 110.384 2014 78.968 2015 77.717 2016 64.955 2017 61.969 2018 61.537 2019 60.391 2020 60.488 2021 60.409 2022 60.738 2023 60.679 2024 60.337